With its clear and engaging writing style, PRINCIPLES OF MICROECONOMICS, Seventh Edition, continues to be one of the most popular books on economics available today. Mankiw emphasizes material that you are likely to find interesting about the economy (particularly if you are studying economics for the first time), including real-life scenarios, useful facts, and the many ways economic concepts play a role in the decisions you make every day.

Internationally there is a growing number of professionals administering psychological tests by computer. Computer Based Testing and The Internet highlights four main themes that define current issues, technical advances and applications: advances in computer based testing, including test designs; operational issues, including security and legal issues; new uses for tests in employment and credentialing; and future of computer based testing.

Presenting bold and original insights, this book examines the policies and diplomacies pursued by Arab and Western governments, while discussing both the political and cultural roles played by the modern Arab World. It explores the various facets of the malaise affecting the Arab world, stressing the urgent call for reform and recovery, as well as the need to address major issues including inter-Arab affairs, relations with a hegemonic USA, and peace with Israel.

Epistemology or the theory of knowledge is one of the cornerstones of analytic philosophy, and this book provides a clear and accessible introduction to the subject. It discusses some of the main theories of justification, including foundationalism, coherentism, reliabilism, and virtue epistemology.

SkyNews is a hands-on magazine for amateur astronomers in Canada. It’s written for active stargazers including beginners and intermediates. Each issue contains a current Star Chart for Canada and the northern U.S., seasonal observing tips, expert equipment reviews, space news, a Photo Gallery of reader’s best astrophotos and much more. Edited by popular astronomy author Terrence Dickinson, SkyNews features some of the world’s best science writers including Alen Dyer, Ken Hewitt-White, Gary Seronik, David Levy, Ray Villard and others.